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柑桔全爪螨(Panonychus citri Mcgregor)属于蛛形纲,蜱螨目,叶螨科。又名瘤皮红蜘蛛、柑桔红蜘蛛。主要以口器刺破叶片、绿色枝梢及果实表皮,吸收汁液。被害叶片呈现出许多灰白色小斑点,失去光泽,严重时全叶灰白,大量落叶,严重影响树势和产量。为掌握阿维·快螨特乳油对柑桔全爪螨的防治效果,2003年笔者进行了本试验。1 材料及方法 试验在湖南省园艺研究所科技示范园进行。供试品种为早熟温州蜜柑,8a生,株行距2m×3m,土质为砂质红壤土,肥力中等,树势较好,历年柑桔全爪螨发生严重。 供试药剂为61％阿维·快螨特乳油(青岛海利尔药业有限公司生产),对照药剂为2％阿维菌素(海南博士威农用化学有限公司生产)和73％快螨特(浙江
Panonychus citri Mcgregor belongs to the family Arachnida, Acarina and Tetranychidae. Also known as tumor spider, citrus red spider. Mainly mouthparts pierce the leaves, green shoots and fruit epidermis, absorb juice. Victims of leaves showing many small white spots, tarnished, when the whole leaf is gray, a large number of leaves, seriously affecting the tree vigor and yield. In order to master the Avian fast mites cream on citrus red mite prevention and control effect, in 2003 I conducted the test. 1 Materials and Methods The experiment was carried out in Hunan Provincial Horticultural Institute Science and Technology Demonstration Park. Test varieties for the early maturing Satsuma, 8a raw, spacing of 2m × 3m, the soil is sandy red loam soil, medium fertility, tree vigor is good, over the years citrus red mite serious. The test agent was 61% Avicel Cresol (produced by Qingdao HeliLay Pharmaceutical Co., Ltd.), the control agent was 2% abamectin (manufactured by Dr.Nanjing Weinong Agrochemical Co., Ltd.) and 73% (Zhejiang